Improved submucosal tunneling endoscopic resection with slant tunnel for submucosal tumors in proximal esophagus.
Sun DiShi QiangQi ZhiPengLi BingCai ShilunZhou PinghongYun-Shi ZhongPublished in: Surgical endoscopy (2021)
STER with slant tunnel seems to provide an optional treatment for tumors in proximal esophagus.